keyword
https://read.qxmd.com/read/35128748/pancreas-mri-segmentation-into-head-body-and-tail-enables-regional-quantitative-analysis-of-heterogeneous-disease
#21
JOURNAL ARTICLE
Alexandre Triay Bagur, Paul Aljabar, Gerard R Ridgway, Michael Brady, Daniel P Bulte
BACKGROUND: Quantitative imaging studies of the pancreas have often targeted the three main anatomical segments, head, body, and tail, using manual region of interest strategies to assess geographic heterogeneity. Existing automated analyses have implemented whole-organ segmentation, providing overall quantification but failing to address spatial heterogeneity. PURPOSE: To develop and validate an automated method for pancreas segmentation into head, body, and tail subregions in abdominal MRI...
February 7, 2022: Journal of Magnetic Resonance Imaging: JMRI
https://read.qxmd.com/read/35009400/histological-and-histomorphometric-evaluation-of-post-extractive-sites-filled-with-a-new-bone-substitute-with-or-without-autologous-plate-concentrates-one-year-randomized-controlled-trial
#22
JOURNAL ARTICLE
Marco Tallarico, Erta Xhanari, Aurea Maria Immacolata Lumbau, Adela Alushi, Irene Ieria, Luca Fiorillo, Fausto Famà, Agron Meto, Edoardo Baldoni, Silvio Mario Meloni, Marco Cicciù
The purpose of the present study was to evaluate the histological and histomorphometric characteristics of post-extraction sites grafted with decellularized bovine compact bone from bovine femur, mixed and unmixed with leukocyte- and platelet-rich fibrin after four months of healing. This study was designed as a randomized controlled trial of parallel groups. Patients in need of a single, implant-supported restoration to replace a hopeless tooth were recruited for tooth extraction and implant placement four months after socket preservation procedure...
December 29, 2021: Materials
https://read.qxmd.com/read/34921742/a-comparison-between-left-ventricular-ejection-time-measurement-methods-during-physiological-changes-induced-by-simulated-microgravity
#23
JOURNAL ARTICLE
Stefan Orter, Stefan Möstl, Martin Bachler, Fabian Hoffmann, Christopher C Mayer, Eugenijus Kaniusas, Michaela Reisinger, Siegfried Wassertheurer, Jens Tank, Jens Jordan, Bernhard Hametner
NEW FINDINGS: What is the central question of this study? There are two aims of this study. First, we validated easy-to-use oscillometric LVET against the classical echocardiographic LVET. Second, we investigated the progression of LVETI, PEPI, QS2I and PEP/LVET ratio during 60 days HDT. What is the main finding and its importance? LVETosci and LVETecho showed good agreement in effect direction. Thus, LVETosci might be a useful measure to evaluate cardiovascular responses during space flight...
December 18, 2021: Experimental Physiology
https://read.qxmd.com/read/34900433/removal-of-heavy-oil-from-contaminated-surfaces-with-a-detergent-formulation-containing-biosurfactants-produced-by-pseudomonas-spp
#24
JOURNAL ARTICLE
Charles Bronzo B Farias, Rita de Cássia F Soares da Silva, Fabíola Carolina G Almeida, Valdemir A Santos, Leonie A Sarubbo
Industrial plants powered by heavy oil routinely experience problems with leaks in different parts of the system, such as during oil transport, the lubrication of equipment and mechanical failures. The surfactants, degreasing agents and solvents that make up detergents commonly used for cleaning grease-covered surfaces are synthetic, non-biodegradable and toxic, posing risks to the environment as well as the health of workers involved in the cleaning process. To address this problem, surfactant agents of a biodegradable nature and low toxicity, such as microbial surfactants, have been widely studied as an attractive, efficient solution to replace chemical surfactants in decontamination processes...
2021: PeerJ
https://read.qxmd.com/read/34874272/-unawareness-of-deficits-in-dementia-and-its-impact-on-the-caregiver-patient-relationship-a-literature-review
#25
JOURNAL ARTICLE
Julie Vignolo, Thierry Darnaud, Christine Vanessa Cuervo-Lombard
To date, few studies have focused on the impact of anosognosia on patients' and caregivers' daily lives. However, in more general studies, anosognosia has been linked to increased burden of family caregivers, refusals to receive care, and increased caregivers' psycho-behavioral disorders. However, these studies did not specify the nature of the impact of anosognosia on these manifestations, often attributed to cognitive impairment which is more representative of the disease. The aim of this review is to provide an overview of the current knowledge of the impact of anosognosia on the patient-caregiver relationship and to identify possible future directions to lessening its consequences...
December 3, 2021: Gériatrie et Psychologie Neuropsychiatrie du Vieillissement
https://read.qxmd.com/read/34730001/medication-adherence-among-patients-with-advanced-prostate-cancer-using-oral-therapies
#26
JOURNAL ARTICLE
Dominic Pilon, Joyce LaMori, Carmine Rossi, Mike Durkin, Isabelle Ghelerter, Xuehua Ke, Marie-Hélène Lafeuille, Lorie Ellis, Patrick Lefebvre
Aims: In light of the extended overall survival and improved quality of life provided by advanced prostate cancer (PC) oral therapies, this study aimed to describe treatment adherence to advanced PC oral therapies and evaluate associated patient characteristics and subsequent healthcare resource utilization (HRU). Patients & methods: Patients with advanced PC initiating apalutamide, enzalutamide or abiraterone acetate were identified from administrative data (October 1, 2014-September 30, 2019). Adherence and persistence at six months postinitiation were used to evaluate patient factors and HRU...
November 3, 2021: Future Oncology
https://read.qxmd.com/read/34724364/selected-bioactive-compounds-in-food-of-plant-origin-as-natural-immunomodulators-in-asthma-and-chronic-obstructive-pulmonary-disease
#27
JOURNAL ARTICLE
Jan Nicikowski, Julita Reguła
Plants offer a variety of sources of substances that can function as nutraceuticals, such as phytotherapeutic raw materials, as functional products or as food products in a diet. These substances can affect the respiratory system by modulating the human immune system. The mechanism of indirect immunomodulation of the respiratory system also occurs through the action of substances in the digestive tract. The presented compounds were found in the form of foods, functional foods or nutraceuticals. The aim of this study was to demonstrate that plants and the compounds contained within them can be modulators in chronic infectious diseases and inflammations of the respiratory system in disease units such as asthma and chronic obstructive pulmonary disease (COPD)...
October 2021: Acta Scientiarum Polonorum. Technologia Alimentaria
https://read.qxmd.com/read/34551938/multivariate-analysis-of-electrophysiological-signals-reveals-the-time-course-of-precision-grasps-programs-evidence-for-non-hierarchical-evolution-of-grasp-control
#28
JOURNAL ARTICLE
Lin Lawrence Guo, Yazan Shamli Oghli, Adam Frost, Matthias Niemeier
Current understanding of the neural processes underlying human grasping suggests that grasp computations involve gradients of higher- to lower-level representations and, relatedly, visual to motor processes. However, it is unclear whether these processes evolve in a strictly canonical manner from higher to intermediate, and to lower levels given that this knowledge importantly relies on functional imaging which lacks temporal resolution. To examine grasping in fine temporal detail here we used multivariate EEG analysis...
September 22, 2021: Journal of Neuroscience
https://read.qxmd.com/read/34287500/the-care-offered-by-nurses-to-elders-with-coronary-artery-disease-from-the-perspective-of-transitions-theory
#29
JOURNAL ARTICLE
Cláudia Fernanda Trindade Silva, Larissa Chaves Pedreira, Juliana Bezerra do Amaral, Fernanda Carneiro Mussi, Maria Antonia Martorell-Poveda, Monaliza Lemos de Souza
OBJECTIVE: To analyze the planning and implementation of the care offered by nurses to elders with coronary disease during the hospital-house transition. METHODS: Qualitative research that used the Transitions Theory as a theoretical reference. The participants were 12 nurses who work in a hospital that specializes in cardiology, in the city of Salvador-BA. A semistructured interview was carried out from January to February 2018, and the data was analyzed using the Content Analysis technique...
2021: Revista Brasileira de Enfermagem
https://read.qxmd.com/read/34172532/strategies-in-overcoming-homologous-recombination-hr-proficiency-and-poly-adp-ribose-polymerase-inhibitor-parpi-resistance
#30
REVIEW
Nidhi Goel, McKenzie E Foxall, Carly Bess Scalise, Jaclyn A Wall, Rebecca C Arend
Ovarian cancer is the second most common gynecologic malignancy in the United States (US) and the most common cause of gynecologic cancer-related death. The majority of ovarian cancers ultimately recur despite excellent response rates to upfront platinum and taxane-based chemotherapy. Maintenance therapy after frontline treatment has emerged in recent years as an effective tool for extending the platinum-free interval of these patients. Maintenance therapy with poly (ADP-ribose) polymerase inhibitors (PARPi) in particular has become part of standard of care in the upfront setting and in patients with platinum-sensitive disease...
June 25, 2021: Molecular Cancer Therapeutics
https://read.qxmd.com/read/33986121/mastermind-like-transcriptional-coactivator-3-maml3-drives-neuroendocrine-tumor-progression
#31
JOURNAL ARTICLE
Nathaniel Alzofon, Katrina Koc, Kristin Panwell, Nikita Pozdeyev, Carrie B Marshall, Maria Albuja-Cruz, Christopher D Raeburn, Katherine L Nathanson, Debbie L Cohen, Margaret E Wierman, Katja Kiseljak-Vassiliades, Lauren Fishbein
Metastatic disease in pheochromocytomas and paragangliomas (PCC/PGL) is not well-understood. The Cancer Genome Atlas discovered recurrent MAML3 fusion genes in a subset of tumors that lacked known germline or somatic driver mutations and were associated with aggressive disease. Here, we aimed to investigate the role of MAML3 in tumorigenesis. Human PCC/PGLs were used for immunohistochemistry and genetic analysis. Three neuroendocrine tumor cell lines, SK-N-SH, QGP-1 and BON-1, were transiently transfected with MAML3 (FL) or exon 1 deleted MAML3 (dEx1; mimicking the fusion), and biologic effects of overexpression were examined in vitro...
May 13, 2021: Molecular Cancer Research: MCR
https://read.qxmd.com/read/33906370/nat1-is-a-critical-prognostic-biomarker-and-inhibits-proliferation-of-colorectal-cancer-through-modulation-of-pi3k-akt-mtor
#32
JOURNAL ARTICLE
JiaQin Cai, Hong Sun, Li Chen, MuMu Xie, Jie Zhuang, Lin Gao, Xiao Xia Wei
The aim of this study was to analyze the correlations between NAT1 and clinicopathological features of and prognosis in colorectal cancer (CRC). RNA sequencing data and clinical information were retrieved from The Cancer Genome Atlas database. Wilcoxon test, logistic regression and Kaplan-Meier method were used to estimate the association between NAT1 and prognosis in CRC. In vitro experiments were conducted to confirm the role of NAT1. NAT1 is significantly less expressed in CRC and independently associated with poor prognosis in CRC patients...
July 2021: Future Oncology
https://read.qxmd.com/read/33858200/pre-stimulus-low-alpha-frontal-networks-are-associated-with-pareidolias-in-parkinson-s-disease
#33
JOURNAL ARTICLE
Gajanan Revankar, Yuta Kajiyama, Noriaki Hattori, Tetsuya Shimokawa, Tomohito Nakano, Masahito Mihara, Etsuro Mori, Hideki Mochizuki
Background: Pareidolias are visual phenomena wherein ambiguous, abstract forms or shapes appear meaningful due to incorrect perception. In Parkinson's disease (PD), patients susceptible to visual hallucinations experience visuo-perceptual deficits in the form of pareidolias. While pareidolias necessitate top-down modulation of visual processing, the cortical dynamics of internally generated perceptual priors on these visual misperceptions is unknown. Objectives: To study pre-stimulus related EEG spectral and network abnormalities in PD patients experiencing pareidolias...
April 15, 2021: Brain Connectivity
https://read.qxmd.com/read/33849453/the-role-of-personalised-professional-relations-across-care-sectors-in-achieving-high-continuity-of-care
#34
JOURNAL ARTICLE
Johanna Forstner, Jasmin Bossert, Aline Weis, Nicola Litke, Cornelia Strassner, Joachim Szecsenyi, Michel Wensing
BACKGROUND: High continuity of care has a positive impact on health outcomes, but insight into the mechanisms underlying this impact is limited. Information continuity, on which our study focuses, is especially important when relational continuity is not given, which is often the case at hospital admission or hospital discharge. The aim of this study is to provide insight into the information flows between general practices and hospitals in Germany, and to identify factors associated with these flows of information...
April 14, 2021: BMC Family Practice
https://read.qxmd.com/read/33620747/diabetes-duration-and-glycaemic-control-as-predictors-of-cardiovascular-disease-and-mortality
#35
JOURNAL ARTICLE
Fu-Rong Li, Hai-Lian Yang, Rui Zhou, Jia-Zhen Zheng, Guo-Chong Chen, Meng-Chen Zou, Xiao-Xiang Wu, Xian-Bo Wu
AIMS: To assess the associations of diabetes duration and glycaemic control (defined by plasma glycated haemoglobin [HbA1c] level) with the risks of cardiovascular disease (CVD) and all-cause mortality and to determine whether the addition of either or both to the established CVD risk factors can improve predictions. MATERIALS AND METHODS: A total of 435 679 participants from the UK Biobank without CVD at baseline were included. Cox models adjusting for classic risk factors (sociodemographic and anthropometric characteristics, lipid profiles and medication use) were used, and predictive utility was determined by the C-index and net reclassification improvement (NRI)...
June 2021: Diabetes, Obesity & Metabolism
https://read.qxmd.com/read/32698537/influence-of-the-microalga-chlorella-vulgaris-on-the-growth-and-metabolic-activity-of-lactobacillus-spp-bacteria
#36
JOURNAL ARTICLE
Sylwia Ścieszka, Elżbieta Klewicka
The aim of this study was to evaluate the effect of the algae Chlorella vulgaris on the growth, acidifying activity, proportion of lactic acid isomers, and enzymatic profile of Lactobacillus brevis (ŁOCK 0944, ŁOCK 0980, ŁOCK 0992, and MG451814) isolated from vegetable silages. The results indicated that adding algae at concentrations of 0.1% ( w / v ) and 1.5% ( w / v ) to the Lactobacillus spp. growth medium accelerated the growth of bacteria and thus shortened their phase of logarithmic growth. The acidifying activity of the tested Lactobacillus brevis increased with an increased concentration of algae...
July 20, 2020: Foods (Basel, Switzerland)
https://read.qxmd.com/read/32631860/role-of-n-n-dimethylglycine-and-its-catabolism-to-sarcosine-in-chromohalobacter-salexigens-dsm-3043
#37
JOURNAL ARTICLE
Ting Yang, Ya-Hui Shao, Li-Zhong Guo, Xiang-Lin Meng, Hao Yu, Wei-Dong Lu
Chromohalobacter salexigens DSM 3043 can grow on N,N -dimethylglycine (DMG) as sole C, N and energy source, and utilize sarcosine as sole N source under aerobic condition. However, little is known about the genes and enzymes involved in the conversion of DMG to sarcosine in this strain. In the present study, gene disruption and complementation assays indicated that the csal_0990 , csal_0991 , csal_0992 and csal_0993 genes are responsible for DMG degradation to sarcosine. The csal_0990 gene heterologously expressed in Escherichia coli was proved to encode an unusual DMG dehydrogenase (DMGDH)...
July 6, 2020: Applied and Environmental Microbiology
https://read.qxmd.com/read/32579058/pharmacological-characteristics-and-efficacy-of-fluazinam-against-corynespora-cassiicola-causing-cucumber-target-spot-in-greenhouses
#38
JOURNAL ARTICLE
Tao Li, Qian Xiu, Jie Zhang, Jian Xin Wang, Ya Bing Duan, Ming Guo Zhou
Cucumber target spot, caused by Corynespora cassiicola , is a devastating fungal disease in greenhouses in China. Lack of resistant cultivars and unscientific use of fungicides aggravated the difficulty to manage this disease. In recent years, resistance of C. cassiicola to benzimidazoles, quinone outside inhibitors, and succinate dehydrogenase inhibitors has occurred in China. Here, we tested the fluazinam sensitivity distribution of 79 C. cassiicola isolates from different provinces in China based on mycelial growth inhibition...
June 24, 2020: Plant Disease
https://read.qxmd.com/read/32127059/intensive-care-unit-rounding-checklists-to-reduce-catheter-associated-urinary-tract-infections
#39
JOURNAL ARTICLE
Nicholas J Nassikas, Joao Filipe G Monteiro, Barbara Pashnik, Judith Lynch, Gerardo Carino, Andrew T Levinson
OBJECTIVE: To assess whether the implementation of an intensive care unit (ICU) rounding checklist reduces the number of catheter-associated urinary tract infections (CAUTIs). DESIGN: Retrospective before-and-after study that took place between March 2013 and February 2017. SETTING: An academic community hospital 16-bed, mixed surgical, cardiac, medical ICU. PATIENTS: Participants were all patients admitted to the adult mixed ICU and had a diagnosis of CAUTI...
March 4, 2020: Infection Control and Hospital Epidemiology
https://read.qxmd.com/read/31677842/meta-analysis-of-the-effects-of-supplemental-rumen-protected-choline-during-the-transition-period-on-performance-and-health-of-parous-dairy-cows
#40
JOURNAL ARTICLE
U Arshad, M G Zenobi, C R Staples, J E P Santos
The objectives were to use meta-analytic methods to determine the effects of amount of supplemental choline ion as rumen-protected choline (RPC) starting prepartum on production and health of dairy cows. The literature was systematically reviewed and 21 experiments, with up to 66 treatment means and 1,313 prepartum parous cows, were included. All experiments had a treatment with no supplemental choline (0 g/d; n = 30 treatment means), and the amount of choline ion supplemented to treated cows ranged from 5...
October 30, 2019: Journal of Dairy Science
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